From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794063025; b=aPAS6QiNqlJ7mHjbm/kVe2bLHPXBFCXLk8GvjQZN1/Y0lacR+s8fCs9bZ844cUKgE0gM 5F7x7XgzHyjkAZEn1eapf1EUHMw9EOwr9fhOoXLXm/JB7HnMU6ekaLDLMq+0MvQWeRW3y xj4/txSgjTKGHh9/x2gE/jA2m3jLfNw6/tW+YJv/OxBgxRE+B77bluvdHdoqkmTtOwiHP M7AAXUbb0Utich66LM3aD9gLwATABCgrLvkCsWIoUlsGWamh8rZMMzfp/ujFQS1YZE81n 6IVwvSF0xKLWiJcolN+t0awo+Zuc5zIOmLjEnTPc6hWCDjsvjsIA0Zo5Jrc064sVAMQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794063025; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=csLfAQP6rGbjVCXGIDnhIr4+4H7fiTqwfOSoBl6IEJ8=; b=3aaOqbGMV37Yt9UGtp6dvzPskbkhHUUmCm8Umw6QXbJvQL1YvgbDMShNouZpMSaXrIkA nHg+wyPVTqa0Yz8rwNH3ah0h/sh78zxW4O4Zuqt+uHYIUPeJcwgvPtzdccMdeu7XV9A5h KntWHukuq7EG/YnTrgKIq/KLbHBkk5u9HzncutP+xWUIptByuVUVP3+AYn0qICVktgOMP 5AqS9vBCobic3jfUeXgK+rkWjMFpvev63DS7ZfxQXT/BJhErLNdGmlcEshIGPZH6OF7bY vJntzhj1DwYmzQxswTZ2AxJN+D4vf42nNcp1+5Y6yioqBmNEgQ0OYBy6aw2wc8iqJfg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=sItkGO1P; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 80F51606D81F; Sat, 7 Nov 2026 14:50:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=sItkGO1P Received: by smtp.kernel.org (Postfix) with ESMTPSA id 235C51F008A2; Sat, 7 Nov 2026 14:50:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1794063025; bh=csLfAQP6rGbjVCXGIDnhIr4+4H7fiTqwfOSoBl6IEJ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=sItkGO1PlbxSJkPRy8FVgJMXCkgsOdkYiUeEPtFg0MWggxUYEkZiH3/6adq/2xpBJ mu8AavA0/HX743xpfrHBc1LQRx0/9Lah/um6N+QRD0BSluXvJuwv/NL8eGOqKBqFA1 ELf19e1mWezXU+xIrdi+98FmM9mKbo6niAcD6Yq8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Casey Connolly , Marco Mattiolo , Neil Armstrong , David Heidelberg , Linus Walleij , Sasha Levin Subject: [PATCH 6.18 227/869] drm/panel: ebbg-ft8719: Set prepare_prev_first Date: Sat, 7 Nov 2026 08:48:29 -0500 Message-ID: <20261107134859.562007279@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261107134852.069646174@linuxfoundation.org> References: <20261107134852.069646174@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Casey Connolly [ Upstream commit 4eeeac9d7c3600a6cae75b2a7bc9c5b67530923c ] This corrects the host initialisation sequence so that we can send DSI/DCS commands in prepare(). Cc: stable@vger.kernel.org Fixes: b00de0e237da ("drm/panel: introduce ebbg,ft8719 panel") Signed-off-by: Casey Connolly Tested-by: Marco Mattiolo Reviewed-by: Neil Armstrong Signed-off-by: David Heidelberg Reviewed-by: Linus Walleij Signed-off-by: Neil Armstrong Link: https://patch.msgid.link/20260908-ebbg-ft8719-fixups-v2-1-5454ae1f5581@ixit.cz Signed-off-by: Sasha Levin --- drivers/gpu/drm/panel/panel-ebbg-ft8719.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-ebbg-ft8719.c b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c index fb9f9f42be4f2..1ab09c50a6306 100644 --- a/drivers/gpu/drm/panel/panel-ebbg-ft8719.c +++ b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c @@ -198,6 +198,8 @@ static int ebbg_ft8719_probe(struct mipi_dsi_device *dsi) dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_CLOCK_NON_CONTINUOUS; + ctx->panel.prepare_prev_first = true; + ret = drm_panel_of_backlight(&ctx->panel); if (ret) return dev_err_probe(dev, ret, "Failed to get backlight\n"); -- 2.53.0